Home / 950,969.40-1,424,951.70-351,103.80

Finding the Fourth Proportional to 950,969.40, 1,424,951.70 and 351,103.80

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Solution

The fourth proportional to 950,969.40, 1,424,951.70 and 351,103.80 is: 526,101.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,969.40 : 1,424,951.70 = 351,103.80 : x
  2. Step 2: Convert to fraction form
    950,969.40/1,424,951.70 = 351,103.80/x
  3. Step 3: Cross multiply
    950,969.40x = 1,424,951.70 × 351,103.80
  4. Step 4: Simplify right side
    950,969.40x = 500,305,956,686.46
  5. Step 5: Solve for x
    x = 500,305,956,686.46/950,969.40
  6. Step 6: Final answer
    x = 526,101.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.